8.7
/ 10
HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
A memory corruption vulnerability in WatchGuard Fireware OS may allow an unauthenticated attacker to trigger a Denial of Service (DoS) condition in the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.
This vulnerability affects Fireware OS 12.0 up to and including 12.11.4 and 2025.1 up to and including 2025.1.2.
This vulnerability affects Fireware OS 12.0 up to and including 12.11.4 and 2025.1 up to and including 2025.1.2.
AI Analysis
Memory corruption vulnerability in WatchGuard Fireware OS allowing unauthenticated attackers to trigger a Denial of Service (DoS) condition
Basic Information
ID
CVE-2025-11838
Source
WatchGuard
Published
Dec 4, 2025 at 21:48
Affected Product
Vendor
WatchGuard
Product
Fireware OS
Version
12.0
Affected Versions
WatchGuard Fireware OS 12.0
WatchGuard Fireware OS 2025.1
WatchGuard Fireware OS 2025.1
CWE Classification
AI Assessment
AI Score
8.7 / 10
AI Severity
High
Vendor
WatchGuard
Product
Fireware OS
Version
12.0, 12.11.4, 2025.1, 2025.1.2